1 c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 2 SPDX-License-Identifier: curl 3 Long: proxy-key 4 Help: Private key for HTTPS proxy 5 Arg: <key> 6 Category: proxy tls 7 Example: --proxy-key here -x https://proxy $URL 8 Added: 7.52.0 9 See-also: proxy-key-type proxy 10 Multi: single 11 --- 12 Same as --key but used in HTTPS proxy context. 13